////////////////////////////////////////////////////////////////////////////////
//
// Filename: 	rtcsim.h
//
// Project:	CMod S6 System on a Chip, ZipCPU demonstration project
//
// Purpose:	Since we lost the real-time clock on board due to space
//		constraints, this unit attempts to replace that functionality
//	in software.
//
// Creator:	Dan Gisselquist, Ph.D.
//		Gisselquist Technology, LLC
//
////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2015-2016, Gisselquist Technology, LLC
//
// This program is free software (firmware): you can redistribute it and/or
// modify it under the terms of  the GNU General Public License as published
// by the Free Software Foundation, either version 3 of the License, or (at
// your option) any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program.  (It's in the $(ROOT)/doc directory, run make with no
// target there if the PDF file isn't present.)  If not, see
// <http://www.gnu.org/licenses/> for a copy.
//
// License:	GPL, v3, as defined and found on www.gnu.org,
//		http://www.gnu.org/licenses/gpl.html
//
//
////////////////////////////////////////////////////////////////////////////////
//
//
#ifndef	RTCSIM_H
#define	RTCSIM_H

extern unsigned	rtcclock, rtcalarm, rtcdate;
#ifdef	ZIPOS
// SEMAPHORE	SEMDATE, SEMCLOCK;
#define SEMGET(A)
#define	SEMPUT(A)
#define semget(A)
#define	semput(A)
#endif

extern	unsigned	rtcnext(unsigned now);
extern	unsigned	rtcdatenext(unsigned today);

#ifdef	ZIPOS
extern	void rtctask(void);
#endif	// ZIPOS
#endif	// RTCSIM_H

